Table 2.

Logistic Regression Model Predicting Successful Clinical Outcomes

	Odds Ratio	95% CI Lower, Upper	p
Age	1.03	1.01, 1.05	<.05
Sex (reference = female)	0.78	0.50, 1.22	.28
Study Site	.999	.999, 1.00	.99
Heroin Use (reference = no use)	0.55	0.34,0.91	<.05
PTSD (reference = no PTSD)	0.48	0.22,1.04	.06
Treatment (reference = Opioid Drug Counseling)	0.997	0.62, 1.60	.99
PTSD by treatment interaction	4.43	1.37, 4.33	<.05

Note. Age and the PTSD by treatment interaction do not have reference values because they are continuous variables.